ALTER TABLE costing_op_options
    ADD COLUMN option_kind VARCHAR(20) NOT NULL DEFAULT 'qty' AFTER option_name,
    ADD COLUMN option_index INT NOT NULL DEFAULT 1 AFTER option_kind;

ALTER TABLE costing_op_lines
    ADD COLUMN option_kind VARCHAR(20) NOT NULL DEFAULT 'qty' AFTER costing_op_id,
    ADD COLUMN option_index INT NOT NULL DEFAULT 1 AFTER option_kind;